Towel dispenser



FIG. 1 is a top, front, and left side perspective of a towel dispenser showing my new design, the broken-line disclosure of a portion of a towel being for illustrative purposes only and forming no part of the claimed design:

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a towel dispenser, as shown and described. 